Sergio Aleman
Sergio Aleman at Alpine Buick GMC, Littleton/Denver/Highlands Ranch

Sergio Aleman

Used Car Manager

Alpine Buick GMC, Littleton/Denver/Highlands Ranch

3106 W County Line Rd
Littleton, CO 80129

Contact Me
4.7
27 Reviews

Dealership Experience

7 yrs, 8 mos

Industry Experience

7 yrs, 8 mos

Languages Spoken

English English

Spanish Spanish

4.7

27 Reviews

Write a Review

27 Reviews of Sergio Aleman

May 06, 2026

Dealership Rating
Employee Rating

A b c d e f g h I j k l m n o p More

by elzorro34
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

April 08, 2026

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Wonderful experience at Alpine Buick GMC, amazing customer service ; they gave me a run down on what was going to be serviced on my vehicle, I was in and out within an hour. Over all I am very satisf More

by Jay43
Service Price Transparency
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Service Communication
Recommend Dealer
Yes

February 15, 2026

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Employee Rating

Mishael and Sergio are outstanding! It was so nice to find these two gentleman willing to work with me and go over and above when I had a issue with my new used vehicle. They did not ne More

by 732lazydog
Sales Price Transparency
Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: Mishael Martin, Randall Shutter

October 05, 2025

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Employee Rating

They were friendly, quick and gave us a great price on a car for my son. More

by cmegand15
Sales Price Transparency
Trade-in Experience
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Recommend Dealer
Yes

Other Employees Tagged: Michael V

September 29, 2025

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My go to store for new car or truck they take good care of you. More

by walterstewartpainting
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Sergio Gonzalez, Mishael Martin

August 15, 2025

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Employee Rating

I think that sometimes it’s important to provide the client with appropriate information regarding pricing even if it’s not beneficial to the dealership. More

by brenda.sandoval1d
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Armando Caballero

July 25, 2025

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Perfect and really helpful the whole time, it was a pleasure working with them and I appreciate them. More

by brad.hall1286
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Rodrigo Guevara, Aiden Peake, Skyler Berry , Ray Alderette, Andy Cartwright, Justin Hecht, Anthony Millage, Jennifer Rose, Kenneth Starke

July 21, 2025

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Employee Rating

Ebony is AWESOME 👍👍👍👍👍😎 she is a 110% Customer Service Champion it was a pleasure doing business with her the dealership was FANTASTIC as well I highly recommend doing business with them I purchas More

by lr9398681
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Armando Caballero, Ebony Marshall, Emilie Metzler, Steve Belk , Brittany Aleman, Matt Atkins, Jorge Castro

July 18, 2025

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Employee Rating

it took two hours for an oil change and they don't even top off your fluids. They didn't even rotate my tires. They do the bare minimum. More

by BOB
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
No

July 12, 2025

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Employee Rating

They are great will continue to use Alpine for all service. A thumbs up to the service department. More

by eyepes55
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Rodrigo Guevara, Aiden Peake, Skyler Berry , Ray Alderette, Andy Cartwright, Anthony Millage, Jennifer Rose, Kenneth Starke

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